alloc.h (5e96581a377fc6bd76e9b112da9aeb8a7ae8bf22) alloc.h (13723d00e374c2a6d6ccb5af6de965e89c3e1b01)
1/* -*- mode: c; c-basic-offset: 8; -*-
2 * vim: noexpandtab sw=8 ts=8 sts=0:
3 *
4 * alloc.h
5 *
6 * Function prototypes
7 *
8 * Copyright (C) 2002, 2004 Oracle. All rights reserved.

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40 * and operation.
41 *
42 * ocfs2_extent_tree becomes the first-class object for extent tree
43 * manipulation. Callers of the alloc.c code need to fill it via one of
44 * the ocfs2_init_*_extent_tree() operations below.
45 *
46 * ocfs2_extent_tree contains info for the root of the b-tree, it must have a
47 * root ocfs2_extent_list and a root_bh so that they can be used in the b-tree
1/* -*- mode: c; c-basic-offset: 8; -*-
2 * vim: noexpandtab sw=8 ts=8 sts=0:
3 *
4 * alloc.h
5 *
6 * Function prototypes
7 *
8 * Copyright (C) 2002, 2004 Oracle. All rights reserved.

--- 31 unchanged lines hidden (view full) ---

40 * and operation.
41 *
42 * ocfs2_extent_tree becomes the first-class object for extent tree
43 * manipulation. Callers of the alloc.c code need to fill it via one of
44 * the ocfs2_init_*_extent_tree() operations below.
45 *
46 * ocfs2_extent_tree contains info for the root of the b-tree, it must have a
47 * root ocfs2_extent_list and a root_bh so that they can be used in the b-tree
48 * functions.
48 * functions. With metadata ecc, we now call different journal_access
49 * functions for each type of metadata, so it must have the
50 * root_journal_access function.
49 * ocfs2_extent_tree_operations abstract the normal operations we do for
50 * the root of extent b-tree.
51 */
52struct ocfs2_extent_tree_operations;
53struct ocfs2_extent_tree {
54 struct ocfs2_extent_tree_operations *et_ops;
55 struct buffer_head *et_root_bh;
56 struct ocfs2_extent_list *et_root_el;
51 * ocfs2_extent_tree_operations abstract the normal operations we do for
52 * the root of extent b-tree.
53 */
54struct ocfs2_extent_tree_operations;
55struct ocfs2_extent_tree {
56 struct ocfs2_extent_tree_operations *et_ops;
57 struct buffer_head *et_root_bh;
58 struct ocfs2_extent_list *et_root_el;
59 ocfs2_journal_access_func et_root_journal_access;
57 void *et_object;
58 unsigned int et_max_leaf_clusters;
59};
60
61/*
62 * ocfs2_init_*_extent_tree() will fill an ocfs2_extent_tree from the
63 * specified object buffer.
64 */

--- 187 unchanged lines hidden --- 		60 void *et_object;
61 unsigned int et_max_leaf_clusters;
62};
63
64/*
65 * ocfs2_init_*_extent_tree() will fill an ocfs2_extent_tree from the
66 * specified object buffer.
67 */

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